AP Photo/Chris Pizzello
Maksim Chmerkovskiy of "Dancing With The Stars" arrives at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Heidi Klum, left, and Fergie joke on the red carpet at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Lady Antebellum, from left, Charles Kelley, Hillary Scott and Dave Haywood, arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Members of Backstreet Boys and New Kids on the Block arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles. From left, are Donnie Wahlberg, A. J. McLean, Joey McIntyre, Nick Carter, Jordan Knight, Howie Dorough, Danny Wood, Brian Thomas Littrell, and Jonathan Knight.
AP Photo/Chris Pizzello
From left, Willow Smith, Jada Pinkett Smith, and Jaden Smith arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Michael Buble, left, and Luisana Lopilato arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Cheryl Burke of "Dancing with the Stars" arrives at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Cheryl Burkeof "Dancing with the Stars" arrives at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
"Jersey Shore" star Mike Sorrentino, also known as "The Situation," arrives at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
John Legend, right, and Christine Teigen arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010 in Los Angeles. (AP Photo/Chris Pizzello) right, and Christine Teigen arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
Christina Milian arrives at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
AP Photo/Chris Pizzello
The band Train, from left, Scott Underwood, Patrick Monahan, and Jimmy Stafford arrive at the 38th Annual American Music Awards on Sunday, Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Singer/producer Taio Cruz poses at the 2010 American Music Awards held at Nokia Theatre L.A. Live on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Rapper Sean 'Diddy' Combs and singers Dawn Richard, left, and Kalenna Harper from the musical group Dirty Money arrive at the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Singer Pitbull poses at the 2010 American Music Awards held at Nokia Theatre on Nov, 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Figure skater Johnny Weir pose sat the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Actress Jada Pinkett Smith arrives at the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Jaden Smith arrives at the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Willow Smith arrives at the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Actor Samuel L Jackson arrives at the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.
Photo by Jason Merritt/Getty Images for DCP
Recording artist Keri Hilson arrives at the 2010 American Music Awards held at Nokia Theatre on Nov. 21, 2010, in Los Angeles.